Decorative metal wall panel



FIG. 1 is a view of a decorative metal wall panel showing random color symbols on individual metal bricks according to the present design; and,

FIG. 2 is an enlarged detail of part 2 circumscribed on FIG. 1.

The broken lines surrounding the design depict portions of the decorative metal wall panel that form no part of the claimed design. 

CLAIM I claim the ornamental design for a decorative metal wall panel, as shown and described. 